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18NM NW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:20 pm CST Jan 31, 2026
Forecast Valid: 12pm CST Jan 31, 2026-6pm CST Feb 6, 2026

...LOW WATER ADVISORY IN EFFECT UNTIL 6 PM CST SUNDAY...

This Afternoon

N wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

Tonight

N wind 5 to 10 kt becoming ENE after midnight. Clear. Seas around 1 ft.

Sunday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Monday

SW wind 5 to 10 kt becoming SSE in the afternoon. Partly sunny. Seas 1 ft or less.

Monday Night

S wind around 10 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday

S wind around 10 kt, with gusts as high as 20 kt. A chance of showers, mainly after noon. Seas around 1 ft.

Tuesday Night

SSW wind around 10 kt becoming N after midnight. Showers likely, with thunderstorms also possible after midnight. Seas 1 ft or less.

Wednesday

N wind around 10 kt. A slight chance of showers. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.